194965917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 280903680

約数和(自身を除く): 85937763

約数列:

[1, 3, 23, 47, 69, 79, 141, 237, 761, 1081, 1817, 2283, 3243, 3713, 5451, 11139, 17503, 35767, 52509, 60119, 85399, 107301, 180357, 256197, 822641, 1382737, 2467923, 2825593, 4148211, 8476779, 64988639, 194965917]

約数ペア:

[(1, 194965917), (3, 64988639), (23, 8476779), (47, 4148211), (69, 2825593), (79, 2467923), (141, 1382737), (237, 822641), (761, 256197), (1081, 180357), (1817, 107301), (2283, 85399), (3243, 60119), (3713, 52509), (5451, 35767), (11139, 17503)]